Cisco ONS-SI-GE-SX

The Cisco ONS-SI-GE-SX is a Small Form-Factor Pluggable (SFP) transceiver module manufactured by Cisco Systems. It is designed for use in Cisco networking devices and provides Gigabit Ethernet connectivity over multimode fiber optic cables. The "SX" in the model name stands for "short wavelength" and indicates that it operates at a wavelength of 850nm. This transceiver module supports a maximum data transfer rate of 1.25 Gbps and has a maximum reach of up to 550 meters.